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Posts Tagged ‘astronomy’

This month marked the Hubble telescope’s 200,000 orbit around Earth. That’s a lot of laps!

NASA marks Hubble’s 200,000th orbit around Earth with a stunning image

Hubble has been operating in space for more than 36 years and is still making discoveries. The space agency noted that the telescope has traveled over 5 billion miles around Earth during its lifetime and has made more than 1.7 million total observations. 

Click through to the article and the related NASA links to see an image of (checks notes) galaxy cluster MACS J0417, taken the day Hubble crossed that milestone. Here’s to science!

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The fall equinox happens today, ushering in the first day of the new season and some spectacular visual effects in cities around the world.

Equinox brings ‘henge’ effect to cities laid out on a grid – NPR

The fall equinox brings shorter days, and the change of seasons. In some U.S. cities, it’s also a chance to witness the striking alignment between the sun and Earth, as sunrises and sunsets align with city streets running east and west. It’s a modern version of ancient observances of a celestial shift, like sunrise at Stonehenge.

I particularly like the comparative analysis of city street orientations, and the fact that I now have an excuse to make all the fall-related baked goods I like!

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I try to share big astronomical events, but I was in the northern woods and missed the lunar eclipse on August 28th. Luck was with me, though. I happened to be awake around midnight and looked out the window to see 93% of the moon missing. What a lovely and unexpected surprise!

The moon veiled in red

Her face turned from the sun’s gaze

Starlight reflections.

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A quick reminder if you are in the path of today’s solar eclipse: it’s almost time! Here are a few interesting and related articles while you wait:)

‘Like a Hole in the Universe’: Artemis 2 Astronaut Victor Glover Reflects on Seeing a Total Solar Eclipse While Flying by the Moon

The four astronauts who rounded Earth’s natural satellite in April got an extremely rare view of the dark lunar disk blocking out the sun.

The ultimate eclipse chase: A Concorde raced against the Moon’s shadow – Ars Technica

Fitted with telescopes, the plane did our longest imaging of the Sun’s corona.

From Solar corona to human emotions: What can we learn from eclipses? (2-4) – France 24

From the Sun’s corona to animal behaviour and human emotions, these rare celestial events continue to provide scientists with valuable insights more than two millennia after they were first observed.

It’s cloudy here right now but I’m still hoping to have clearer skies. Hopefully you will too, but if not, livestream it here! LIVE: Total Solar Eclipse – August 12, 2026

Here are a couple of other fun tools for mapping the eclipse.

2026 Total Solar Eclipse Interactive Map

New eclipse web app tracks real-time Sun coverage from anywhere in the world | Center for Astrophysics (here’s the app: Solar Eclipse 2026)

And tonight, the best meteor shower show of the year!

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Tomorrow is an interesting day, astronomically speaking. Let me check my list; it’s a long one (and be warned, exclamation marks ahead!).

Let’s see:

  • solar eclipse, check
  • meteor shower, check
  • planetary conjunction, check!

The Eclipse

Parts of Western Europe will see a total eclipse, the first visible on mainland Europe in 27 years, but many other places on Earth will have at least a partial version. When and where can you see it? Here’s a look at the timing.

What time is the total solar eclipse on Aug. 12, 2026? | Space

While totality will be visible from parts of Greenland, Iceland and Spain, millions more people across Europe will experience a dramatic partial solar eclipse. Whether you’re chasing the moon’s shadow in Reykjavik or watching the moon take a ‘bite’ out of the sun from London, Paris, or Berlin, timing is everything.

New York City will only see about 9% totality just before 2pm, for example, but if you happen to be in London at 7:13pm, well, 91% totality for you!

You can look up your own location here: Total Solar Eclipse on August 12, 2026. For me, the max eclipse will take place at 13:42:42. 

Not in the eclipse path? Live stream it here! LIVE: Total Solar Eclipse – August 12, 2026 – YouTube

One Spanish museum is taking an interesting approach to the eclipse, and how changes in the light impact our perceptions of art. 

A light touch-up: Madrid’s Prado Museum digitally reimagines solar eclipse masterpieces | Euronews

The project, entitled “The Prado in the light of the eclipse”, proposes a progressive transformation of the lighting applied to some of the most iconic paintings in the celebrated gallery. Through this shift in light, the video shows how small variations in illumination can radically alter the perception of colours, shapes and the atmosphere of the paintings, revealing details and nuances that everyday light leaves hidden.

That’s already a lot, and we haven’t even talked about meteors or other planets!

The Meteors

Perseid Meteor Shower 2026—When, Where, and How to See It

Good news, meteor shower fans: the 2026 Perseids peak on August 12–13, under a New Moon—the ideal lunar phase for watching shooting stars.

Here’s a viewing map: Perseids Meteor Shower 2026

The Planetary Parade

And just before sunrise on the 12th, the planetary parade:

August 12, 2026 Sky Events: Solar Eclipse, Perseids, Planet Parade

The day starts before the Sun comes up. On the morning of August 12, six planets — Jupiter, Mercury, Mars, Uranus, Saturn, and Neptune — will appear spread across the sky.

Do not expect a tight line of bright dots. This is a wide planetary alignment, stretching from the horizon across a large part of the sky. Mars and Saturn will be the easiest planets to spot with the naked eye. Mercury will sit low above the horizon shortly before sunrise. Jupiter will be bright, but very close to the horizon. Uranus and Neptune will need binoculars or a telescope.

Check the link above for times, but for me this would be just after 6am. 

It’s going to be a pretty special day, astronomically speaking. Actually, I should have set up this post in terms of time (location dependent, of course!), like so:

  • early morning: planet parade
  • early afternoon: solar eclipse
  • evening: Perseid meteor shower! 

If you have a few moments and clear sky, check it out. There’s a lot going on up there!

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Yesterday we flew to the Moon, so today what say we go to Mars? 

Created from thousands of images, the sequence begins with Mars as a small crescent in the distance. During close approach on May 15, the Red Planet’s cratered surface fills the imager instrument’s field of view. As the spacecraft departs Mars, the changing perspective reveals the planet’s icy south pole.   

Want to learn more about the mission? Here’s an article from NASA:

NASA’s Psyche Mission Delivers Mars Flyby Data, Time-lapse Video

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Last night’s moon looked just shy of full, and like a scoop of orange creamsicle ice cream in the sky. Tonight, if the weather gods align, we should be treated to the real thing, the full Buck Moon. 

July 2026 Full Buck Moon

It’s called that because it happens around the time male deer start sprouting antlers in preparation for fall. It’s also known as the Raspberry Moon, which suits me just fine!

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Another fun astronomy fact today (and for many other days!).

99% of people on Earth will get sunlight at the same time this Wednesday

On July 8, at about 11:10 GMT, about 99 percent of the world experiences sunlight at the same time.

That is pretty cool!

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Apologies for being ever so slightly behind the times on this, but we just (as in yesterday!) experienced aphelion. That’s right, on June July* 6th at 1:30pm EDT, the Earth and all of its inhabitants (that’s us!) were 152,087,775 kilometers or 94,502,962 miles away from our favorite life-giving ball of fire.

Perihelion and Aphelion 2026

The Earth orbits the Sun in an elliptical path, which means that there is one point on the path closest to the Sun and one point that is farthest away from the Sun.

And in case you were wondering: Aphelion: Earth is as far away from the sun as it ever gets. So why is it so hot?

(* edited because it’s July now, somehow; catch up, brain! And on a related “really far away from the Sun” note, we just watched Project Hail Mary and thoroughly enjoyed it:) 

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Tonight’s full moon is the first of the summer, and is also known for marking that sweetest of seasons, strawberry harvest time.

Strawberry moon: How to see the 1st full moon of summer

The moon will not actually appear dark red like a strawberry, but it may take on a slight orange or reddish tint when it first appears above the horizon. That color shift is caused by light scattering through Earth’s atmosphere, similar to the way some sunsets appear more vivid than others.

The farm down the road has pint baskets overflowing with red berries, and later I’m going to make a red and white dessert for Canada Day. 

As the moon watches from on high.

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